5245124113 has 2 divisors, whose sum is σ = 5245124114. Its totient is φ = 5245124112.

The previous prime is 5245124111. The next prime is 5245124117. The reversal of 5245124113 is 3114215425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5233509649 + 11614464 = 72343^2 + 3408^2 .

It is a cyclic number.

It is not a de Polignac number, because 5245124113 - 2¹ = 5245124111 is a prime.

It is a super-2 number, since 2×5245124113² = 55022653921548073538, which contains 22 as substring.

Together with 5245124111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5245124111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622562056 + 2622562057.

It is an arithmetic number, because the mean of its divisors is an integer number (2622562057).

Almost surely, 2^5245124113 is an apocalyptic number.

It is an amenable number.

5245124113 is a deficient number, since it is larger than the sum of its proper divisors (1).

5245124113 is an equidigital number, since it uses as much as digits as its factorization.

5245124113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 28.

The square root of 5245124113 is about 72423.2290981285. The cubic root of 5245124113 is about 1737.4751014012.

Adding to 5245124113 its reverse (3114215425), we get a palindrome (8359339538).

The spelling of 5245124113 in words is "five billion, two hundred forty-five million, one hundred twenty-four thousand, one hundred thirteen".